updated actions to use Node.js 16 (#79)

Author: fametrano

.github/workflows/experimental.yml

@@ -21,9 +21,9 @@ jobs:
         os: [ubuntu-latest, macos-latest]
         experimental: [true]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.12-dev
       - name: Install requirements

.github/workflows/test.yml

@@ -19,9 +19,9 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python: ["3.7", "3.8", "3.9", "3.10", "3.11"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python }}
       - name: Install requirements